Cap for an adapter



FIG. 1 is a perspective view of a cap for an adapter;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front side elevation view thereof;

FIG. 4 is a back side elevation view thereof;

FIG. 5 is a top side plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The dash-dash broken line portion of the figure drawings is included to show portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a cap for an adapter, as shown and described. 